A collaboration event titled “The Youth Pork Guy Doesn’t Dream of a Hot Spring Girl,” featuring the theatrical anime “The Youth Pork Guy Doesn’t Dream of a Dear Friend”—based on the popular light novel by Kazushi Kamoshida—and Asakusa ROX Matsuri-yu, will be held starting October 2, 2026!
Collaboration merchandise—including acrylic stands and acrylic keychains shaped like locker keys—will be available, featuring newly drawn illustrations of the characters wearing yukata, a look unique to hot spring facilities.

{
“@context”: “https://schema.org”,
“@type”: “Event”,
“name”: “The Youth Pork Guy Doesn’t Dream of the Hot Spring Girl”,
“description”: “A collaboration event between the theatrical anime *The Youth Pork Guy Doesn’t Dream of Dear Friends* and Asakusa ROX Matsuri-yu. Held from October 2 to November 1, 2026, the event will feature collaboration merchandise such as acrylic stands, pin badges, and acrylic locker key chains featuring newly drawn illustrations of the characters in yukata. For every 2,000 yen (tax included), you’ll receive one bonus illustration card (12 varieties total).”,
“image”: [
“https://collabo-cafe.com/wp-content/uploads/aobuta-matsuriyu-key-visual.jpg”,
“https://collabo-cafe.com/wp-content/uploads/aobuta-matsuriyu-goods.jpg”
],
“startDate”: “2026-10-02”,
“endDate”: “2026-11-01”,
“eventStatus”: “https://schema.org/EventScheduled”,
“eventAttendanceMode”: “https://schema.org/OfflineEventAttendanceMode”,
“location”: {
“@type”: “Place”,
“name”: “Asakusa ROX Matsuriyu”,
“address”: {
“@type”: “PostalAddress”,
“postalCode”: “111-0032”,
“addressRegion”: “Tokyo”,
“addressLocality”: “Taito Ward”,
“streetAddress”: “1-25-15 Asakusa, ROX 7th Floor”,
“addressCountry”: “JP”
}
},
“organizer”: {
“@type”: “Organization”,
“name”: “Asakusa ROX Matsuri-yu”,
“url”: “https://www.matsuri-yu.com/”
},
“offers”: {
“@type”: “AggregateOffer”,
“priceCurrency”: “JPY”,
“lowPrice”: “550”,
“highPrice”: “9240”,
“availability”: “https://schema.org/InStock”,
“url”: “https://www.matsuri-yu.com/”,
“validFrom”: “2026-10-02”
}
}

Young Pig Guy The “Matsuri-yu Collaboration” Starts October 2!

A collaboration event is being held between the theatrical anime “A Young Pig-Boy Doesn’t Dream of Dear Friends,” based on the popular light novel by Kazuki Kamoshida, and Asakusa ROX Matsuri-yu.
The event title is “Young Pig Boy Doesn’t Dream of the Girl in the Steam.” The event will run for approximately one month, from Friday, October 2, 2026, to Sunday, November 1, 2026.

The key visual depicts the six heroines in yukata paired with black haori jackets, just after bathing. This newly drawn illustration features a series of expressions unique to a hot spring facility, such as the heroines holding uchiwa fans or nibbling on ice cream.

All 9 Types of Collaboration Goods for “Seishun Buta Yarou” x “Matsuri-yu” Collaboration

The collaboration merchandise lineup features a total of 9 items, all featuring newly drawn illustrations.
Highlights include the “locker key acrylic keychain” and “tenugui hand towel,” both fitting for a hot spring facility. The locker key acrylic keychain is designed to resemble an actual locker key, and comes in 6 varieties, one for each character. The tenugui features a line-art version of the key visual illustration and is available in a single design.
Acrylic stands and the locker key acrylic keychains are sold individually, allowing you to choose your design, while pin badges, acrylic cards, and mini-character acrylic stands are sold randomly; box sets are also available.

Purchase Bonus for “Seishun Buta Yarō” “Matsuri-yu Collaboration”

For every 2,000 yen (tax included) spent on eligible merchandise, you will receive one random bonus illustration card (12 varieties total).
The cards feature an original illustration of the characters in yukata on the front and the series logo on the back. Of the 12 varieties, 6 are standard illustrations, and the remaining 6 feature mini-character illustrations.

*Image is for illustrative purposes only.
*Bonus items are limited in quantity and will be available while supplies last.

Seishun Buta Yarou “Matsuri-yu Collaboration” Venue and Directions

The venue, Asakusa ROX Matsuri-yu, is a hot spring facility with a reception desk located on the 7th floor of the “Asakusa ROX” commercial complex in Taito Ward, Tokyo.
Business hours are Monday through Saturday from 10:30 AM to 9:00 AM the following day (the main bath closes at 8:00 AM the following day), and Sunday from 10:30 AM to 11:00 PM (the main bath closes at 10:30 PM).

Details about the event will be announced at a later date. For updates on admission procedures, collaboration menu items, and in-house decorations, please check the official Matsuri-yu X account (@maturiyu1126).

The “Seishun Buta Yarō” Matsuri-yu Collaboration runs through November 1!

The collaboration event “Seishun Buta Yarō Doesn’t Dream of a Girl in the Hot Spring Mist” will be held at Asakusa ROX Matsuri-yu from Friday, October 2, 2026, through Sunday, November 1, 2026. This event lets you enjoy the hot springs while shopping for merchandise featuring newly drawn illustrations of characters in yukata.

Frequently Asked Questions About the “Seishun Buta Yarou” x “Matsuri-yu” Collaboration

When does the collaboration run?

It runs from Friday, October 2, 2026, through Sunday, November 1, 2026. The venue is Asakusa ROX Matsuri-yu.

What kinds of merchandise will be available?

There will be a total of 9 items: original acrylic stands, pin badges, acrylic cards, mini-character acrylic stands, locker key acrylic keychains, tenugui hand towels, clear file sets, A3 clear posters, and acrylic card cases. Prices range from 550 yen (tax included) to 2,420 yen (tax included).

Are there any purchase bonuses?

Yes. For every 2,000 yen (tax included) spent on eligible merchandise, you’ll receive one random bonus illustration card (12 varieties total). Quantities are limited, and the offer ends when supplies run out.

Which items are sold randomly?

Three types of items are sold at random: original-art pin badges (6 varieties total), original-art acrylic cards (12 varieties total), and mini-character acrylic stands (6 varieties total). Box sets are available for all of these items.

Can I purchase just the merchandise?

As of September 3, 2026, the merchandise sales locations and whether admission to the venue is required have not been announced. Event details are scheduled to be announced at a later date.

Will there be a collaboration menu?

As of September 3, 2026, this has not been announced. Event details will be announced on the Maturiyu official X account (@maturiyu1126).

What kind of illustrations are used?

These are newly drawn illustrations featuring the characters in their post-bath attire, wearing yukata paired with black haori. All six heroines appear together.

{
“@context”: “https://schema.org”,
“@type”: “FAQPage”,
“mainEntity”: [
{
“@type”: “Question”,
“name”: “When will the collaboration take place?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “From Friday, October 2, 2026, to Sunday, November 1, 2026. The venue is Asakusa ROX Matsuri-yu.”
}
},
{
“@type”: “Question”,
“name”: “What kinds of merchandise will be sold?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “There will be a total of 9 items: original acrylic stands, pin badges, acrylic cards, mini-character acrylic stands, locker key acrylic keychains, tenugui towels, clear file sets, A3 clear posters, and acrylic card cases. Prices range from 550 yen (tax included) to 2,420 yen (tax included).”
}
},
{
“@type”: “Question”,
“name”: “Are there any purchase bonuses?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “Yes. For every 2,000 yen (tax included) spent on eligible merchandise, you will receive one random bonus illustration card (12 varieties total). Supplies are limited and the offer ends when they run out.”
}
},
{
“@type”: “Question”,
“name”: “Which items are sold at random?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “Three types of items are sold at random: newly drawn pin badges (6 varieties total), newly drawn acrylic cards (12 varieties total), and mini-character acrylic stands (6 varieties total). Box sets are available for all of these items.”
}
},
{
“@type”: “Question”,
“name”: “Can I purchase just the merchandise?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “As of September 3, 2026, the locations where merchandise will be sold and whether admission to the venue is required have not been announced. Event details will be announced at a later date.”
}
},
{
“@type”: “Question”,
“name”: “Will there be a collaboration menu?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “As of September 3, 2026, this has not been announced. Event details will be announced on the Maturiyu official X account (@maturiyu1126).”
}
},
{
“@type”: “Question”,
“name”: “What kind of illustrations are being used?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “These are newly drawn illustrations depicting the characters in their post-bath attire, wearing yukata paired with black haori. All six heroines appear together.”
}
}
] }

Please check the official website for details.
*Please note that the information in these articles may be out of date; we ask that you check the official website for the latest details.

©2025 Hajime Kamoshida/KADOKAWA/Aobuta Project